{"url":"https://openpostcodes.uk/RM3%203","type":"sector","sector":"RM3 3","area":"RM","district":"RM3","postcode_count":17,"councils":["Havering"],"postcodes":[{"postcode":"RM3 3AN","url":"https://openpostcodes.uk/RM3%203AN"},{"postcode":"RM3 3BR","url":"https://openpostcodes.uk/RM3%203BR"},{"postcode":"RM3 3DG","url":"https://openpostcodes.uk/RM3%203DG"},{"postcode":"RM3 3DH","url":"https://openpostcodes.uk/RM3%203DH"},{"postcode":"RM3 3DJ","url":"https://openpostcodes.uk/RM3%203DJ"},{"postcode":"RM3 3DU","url":"https://openpostcodes.uk/RM3%203DU"},{"postcode":"RM3 3DZ","url":"https://openpostcodes.uk/RM3%203DZ"},{"postcode":"RM3 3EB","url":"https://openpostcodes.uk/RM3%203EB"},{"postcode":"RM3 3EL","url":"https://openpostcodes.uk/RM3%203EL"},{"postcode":"RM3 3EN","url":"https://openpostcodes.uk/RM3%203EN"},{"postcode":"RM3 3EU","url":"https://openpostcodes.uk/RM3%203EU"},{"postcode":"RM3 3FB","url":"https://openpostcodes.uk/RM3%203FB"},{"postcode":"RM3 3FD","url":"https://openpostcodes.uk/RM3%203FD"},{"postcode":"RM3 3FN","url":"https://openpostcodes.uk/RM3%203FN"},{"postcode":"RM3 3FX","url":"https://openpostcodes.uk/RM3%203FX"},{"postcode":"RM3 3FZ","url":"https://openpostcodes.uk/RM3%203FZ"},{"postcode":"RM3 3GA","url":"https://openpostcodes.uk/RM3%203GA"}]}